Kensight LPA TRT Serrated Rounded Blade Tritium Pistol Night Sight Green Black. The rounded corners on the blade and beveled edges on the base drastically Reduce the chance of an unwanted or more so untimely snag. Its serrated blade contains 2 Green or yellow tritium lamps that make it perfect for night time defense. White outlines around the tritium gives extra visibility during the day. We recommend a front sight height of 0.180 Tall at minimum on a standard 5slide. Fits certain model Charles Daly Para-Ordnance Springfield Armory Nowlin Olympic Arms and High Standard 1911 slides with LPA adjustable sight cut. This rear sight is paiRed withProGlo tritium night sight with a lumi Orange outline that comes with a 0.118'' wide blade and a contoured base that keeps your round-top slide and the sight's dovetail uniform resulting in a clean installation that requires little (if any) filing to accomplish. Compatible with standard Novak type front sight dovetail cuts (0.330'' x 65degrees x 0.075'') as typically found on both custom and factory 1911 pistols. TECHNICAL INFORMATION: Material: 4140 chrome-moly steel Sight Body Dimensions: 1.444'' x 0.689'' x .433'' Dovetail Dimensions: 0.380w x 0.115t x 65degrees Blade Notch Dimensions: 0.1137'' x 0.100''. Authentic Kensight Sights - The Professional's Choice This is an authentic Kensight sight and not to be confused with other brands. When it comes to durability and features the Kensight sights far exceedcompetitors.sights are Wire-EDM machined from a single billet of 4140 chrome-moly steel. The result is a precision sight built with better materials and the Wire-EDM construction ensures the tightest tolerances possible. This translates to ultra-smooth adjustments audible clicks for both windage and elevation and consistent dovetail dimensions in which the ''industry standard'' CNC construction cannot compete. Backed by Limited Lifetime Warranty Kensight 1911 sights are premium quality and the first choice for factory-fit OEM manufactures competition shooters and professional's worldwide. Specifications for Kensight LPA TRT Serrated Rounded Blade Tritium Pistol Night Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.200 in Illumination Type: Tritium Package Contents: Kensight LPA TRT Serrated Rounded Blade Tritium Pistol Night Sight Kensight 990253: LPA TRT Serrated Rounded Blade Tritium Pistol Night Sight Green Black